List of top Electromagnetic Theory Questions on Antennas

An antenna has power gain of 10, directive gain of 20 and loss resistance of 30 Ω ; the radiation resistance is
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An antenna with a directive gain of 6 dB is radiating a total power of 16 kW. The amplitude of the electric field in free space at a distance of 8 km from the antenna in the direction of the 6 dB gain (rounded off to three decimal places) is V/m.